Pith Number

pith:NVNKYKOG

pith:2019:NVNKYKOGMIXADPONV7LECASBAH

not attested not anchored not stored refs pending

Computing the Self-Consistent Field in Kohn-Sham Density Functional Theory

Mike Payne, Nick Woods, Phil Hasnip

arxiv:1905.02332 v2 · 2019-05-07 · physics.comp-ph · cond-mat.mtrl-sci · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NVNKYKOGMIXADPONV7LECASBAH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:40:23.310440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d5aac29c6622e01bdcdafd641024101fb9473d20bc963ca5b591469a09f13ba

Aliases

arxiv: 1905.02332 · arxiv_version: 1905.02332v2 · doi: 10.48550/arxiv.1905.02332 · pith_short_12: NVNKYKOGMIXA · pith_short_16: NVNKYKOGMIXADPON · pith_short_8: NVNKYKOG

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/NVNKYKOGMIXADPONV7LECASBAH \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 6d5aac29c6622e01bdcdafd641024101fb9473d20bc963ca5b591469a09f13ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a04ced712812a1a55b34f621113e160b8b730547279740c0352003432edca26",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-05-07T02:34:06Z",
    "title_canon_sha256": "e9df901c7fe3d8c4e145ed64cabf84a7e4ece43a5338cd12e2b6b06ebc45b4c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.02332",
    "kind": "arxiv",
    "version": 2
  }
}